/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: 38917
 * Date: 2025/5/30
 * Time: 17:51
 */

public class TreeNode {
    public int val;
    public TreeNode left;
    public TreeNode right;
    public TreeNode(int x) {
        this.val = x;
    }
}
